Under Armour Men's / Unisex Hat Size Chart

Men's / Unisex Headwear - General Sizing
Size Head (inches)
OSFM 21.625" - 23.875"
S/M 21.25" - 22.5"
M/L 22" - 23.25"
L/XL 22.75" - 24"
XL/XXL 23.5" - 25"

Using a flexible tape measure, wrap it around your head—measuring just above your ears and eyebrows where you prefer to wear your hat. Use this chart to find your size.

Hat Sizes & Corresponding Head Measurements
Hat Size Head (inches)
6.62520.875"
6.7521.25"
6.87521.625"
722"
7.12522.375"
7.2522.75"
7.37523.125"
7.523.5"
7.62523.875"
7.7524.25"
7.87524.625"
825"
8.12525.375"
8.2525.75"

Size chart is a general guide. It may include sizes that are unavailable for this item.